我想在 Heroku 上免费托管我的 Discord Bot。我尝试构建它，但在托管机器人时出现错误，我无法解决。
这是 Discord Bot 发布到 Heroku 时的活动日志：
在 Heroku-20 堆栈上构建
Using buildpack: Heroku/python
Python app detected
No Python version was specified. Using the same version as the last build: python-3.9.5
To use a different version, see: https://devcenter.heroku.com/articles/python-runtimes
Requirements file has been changed, clearing cached dependencies
Installing python-3.9.5
Installing pip 20.2.4, setuptools 47.1.1 and wheel 0.36.2
Installing SQLite3
Installing requirements with pip
Collecting setuptools==49.6.0
Downloading setuptools-49.6.0-py3-none-any.whl (803 kB)
Collecting discord.py==1.7.2
Downloading discord.py-1.7.2-py3-none-any.whl (786 kB)
Collecting discord
Downloading discord-1.0.1-py3-none-any.whl (1.1 kB)
Collecting dotenv
Downloading dotenv-0.0.5.tar.gz (2.4 kB)
ERROR: Command errored out with exit status 1:
command: /app/.heroku/python/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-06xhzdfv/dotenv/setup.py'"'"'; __file__='"'"'/tmp/pip-install-06xhzdfv/dotenv/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-m_r1ttd_
cwd: /tmp/pip-install-06xhzdfv/dotenv/
Complete output (51 lines):
ERROR: Command errored out with exit status 1:
command: /app/.heroku/python/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-9yg4cjho/distribute/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-9yg4cjho/distribute/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-3dj58cd9
cwd: /tmp/pip-wheel-9yg4cjho/distribute/
Complete output (15 lines):
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-wheel-9yg4cjho/distribute/setuptools/__init__.py", line 2, in <module>
from setuptools.extension import Extension, Library
File "/tmp/pip-wheel-9yg4cjho/distribute/setuptools/extension.py", line 5, in <module>
from setuptools.dist import _get_unpatched
File "/tmp/pip-wheel-9yg4cjho/distribute/setuptools/dist.py", line 7, in <module>
from setuptools.command.install import install
File "/tmp/pip-wheel-9yg4cjho/distribute/setuptools/command/__init__.py", line 8, in <module>
from setuptools.command import install_scripts
File "/tmp/pip-wheel-9yg4cjho/distribute/setuptools/command/install_scripts.py", line 3, in <module>
from pkg_resources import Distribution, PathMetadata, ensure_directory
File "/tmp/pip-wheel-9yg4cjho/distribute/pkg_resources.py", line 1518, in <module>
register_loader_type(importlib_bootstrap.SourceFileLoader, DefaultProvider)
AttributeError: module 'importlib._bootstrap' has no attribute 'SourceFileLoader'
----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
Traceback (most recent call last):
File "/app/.heroku/python/lib/python3.9/site-packages/setuptools/installer.py", line 128, in fetch_build_egg
subprocess.check_call(cmd)
File "/app/.heroku/python/lib/python3.9/subprocess.py", line 373, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/app/.heroku/python/bin/python', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', '/tmp/tmp6e4wiu5n', '--quiet', 'distribute']' returned non-zero exit status 1.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-install-06xhzdfv/dotenv/setup.py", line 13, in <module>
setup(name='dotenv',
File "/app/.heroku/python/lib/python3.9/site-packages/setuptools/__init__.py", line 160, in setup
_install_setup_requires(attrs)
File "/app/.heroku/python/lib/python3.9/site-packages/setuptools/__init__.py", line 155, in _install_setup_requires
dist.fetch_build_eggs(dist.setup_requires)
File "/app/.heroku/python/lib/python3.9/site-packages/setuptools/dist.py", line 695, in fetch_build_eggs
resolved_dists = pkg_resources.working_set.resolve(
File "/app/.heroku/python/lib/python3.9/site-packages/pkg_resources/__init__.py", line 781, in resolve
dist = best[req.key] = env.best_match(
File "/app/.heroku/python/lib/python3.9/site-packages/pkg_resources/__init__.py", line 1066, in best_match
return self.obtain(req, installer)
File "/app/.heroku/python/lib/python3.9/site-packages/pkg_resources/__init__.py", line 1078, in obtain
return installer(requirement)
File "/app/.heroku/python/lib/python3.9/site-packages/setuptools/dist.py", line 754, in fetch_build_egg
return fetch_build_egg(self, req)
File "/app/.heroku/python/lib/python3.9/site-packages/setuptools/installer.py", line 130, in fetch_build_egg
raise DistutilsError(str(e))
distutils.errors.DistutilsError: Command '['/app/.heroku/python/bin/python', '-m', 'pip', '--disable-pip-version-check', 'wheel', '--no-deps', '-w', '/tmp/tmp6e4wiu5n', '--quiet', 'distribute']' returned non-zero exit status 1.
----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
！推送被拒绝，无法编译 Python 应用程序。
！推送失败
答案 0 :(得分：0)
您安装了错误的软件包。在您的 requirements.txt 文件中将 dotenv 更改为 python-dotenv。有关更多信息，请参阅此问题。 https://github.com/theskumar/python-dotenv/issues/113